{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97d6d8a39e4d9dfaa7cb76839f60af49a8cb888dc0247a40c9af1a330e8f8124",
    "signature": "0xb1ec935c99da740c84df104163b94f5061fd0b07fd32e6aa9819b847706f83a13c00e356d7f3f57c9bb7185f79b2a6087ad6f07ce1306f3154cc5a95357564441c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}